33331022112 has 96 divisors (see below), whose sum is σ = 88966624320. Its totient is φ = 10924277760.

The previous prime is 33331022093. The next prime is 33331022117. The reversal of 33331022112 is 21122013333.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×33331022112² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33331022117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2312464 + ... + 2326832.

It is an arithmetic number, because the mean of its divisors is an integer number (926735670).

Almost surely, 2^33331022112 is an apocalyptic number.

33331022112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33331022112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44483312160).

33331022112 is an abundant number, since it is smaller than the sum of its proper divisors (55635602208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33331022112 is a wasteful number, since it uses less digits than its factorization.

33331022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14786 (or 14778 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 33331022112 its reverse (21122013333), we get a palindrome (54453035445).

The spelling of 33331022112 in words is "thirty-three billion, three hundred thirty-one million, twenty-two thousand, one hundred twelve".